OMi CI resolution fails for some nodes after doing an upgrade from 9.x to a newer version.
Some of the events can get a messages like:
Note: Hint "Sitescope:xxx:######" did not match.
Unsuccessful CI resolution: Fallback to host
This can be caused by left-over code from version previous the upgrade on the OMi CI resolution cache.
If you did not perform any customization on the XML on the previous BSM version is always recommended to restore the default code after doing the upgrade.
Code can be reset to default from Admin ->